372,956open jobs
9,661companies
50,233added this week
Browse all
Salary
$109k – $124k per year
Location
In office (Menlo Park)
Seniority
Middle · 3+ years exp
Overview
Company
Impact
Profile match
Mainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity. Mainspring was founded in 2010 by three Stanford engineers- Shannon Miller, Adam Simpson, and Matt Svrcek. T...

Job Overview

    Mainspring is seeking an open-minded, curious, and highly motivated R&D Test Engineer who likes to solve challenging cross-functional problems in both a research and production environment. In this role, you will design and execute tests on the Linear Generator, focusing on new electrical and software changes that improve product capabilities and performance.You will lead critical sub-system and system-level development and validation tests on new releases of our product and gain exposure to the entire system, including electrical and mechanical components, software, and controls. The breadth of this role is perfect for an engineer or researcher who wants to use their advanced experimental and analytical skills in a fast-paced product development environment.

Responsibilities

  • Perform hands on work and work directly with technicians to troubleshoot, retrofit, and operate our Linear Generator test units

  • Collaborate with engineering teams to steer R&D projects by designing and executing experiments that inform product design

  • Analyze data, generate reports and communicate results with engineering teams to facilitate learnings and design releases

  • Manage test priorities on a daily basis to meet higher level deadlines with a focus on throughput and completing high value studies

  • Develop & improve processes and infrastructure to support testing on our next generation products

Qualifications

  • Master’s degree in electrical engineering, mechanical engineering, physics, or equivalent with 3+ years of applicable experience

  • Experience designing and executing tests in an industrial or academic environment, specifically involving instrumentation and data analysis

  • Successful communicator, with a collaborative mindset, who will interface across a range of teams and personalities

  • Proficiency in programming with Python/ MatLab/ C++ (at least one)

  • Strong organizational and project management skills

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
372,956 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Menlo Park
$71k – $112k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Austria
C#
C++
Python
Visual Basic
Apply
$150k per year • In office • Full-Time • New York
C++
Python
Apply
$118k – $240k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Tysons
C#
Go
JavaScript
Python
SQL
TypeScript
C#
.NET
AI/ML
Embeddings
Human-in-the-Loop
LLM Guardrails
RAG
Semantic Search
Semantic Search
DevOps
AWS
CI/CD
Vector
Cybersecurity
Least Privilege
Apply
$113k – $188k per year • In office • Full-Time • 6+ years exp • Bachelor's Degree • Tysons
Python
SQL
Python
pySpark
Databases
Amazon Redshift
Apache Iceberg
Databricks
Delta Lake
AI/ML
Airflow
Anomaly Detection
ChatGPT
Copilot
Cursor
GraphRAG
Knowledge Graph
RAG
Spark
DevOps
Amazon Kinesis
Amazon S3
AWS
AWS CDK
AWS Lambda
AWS Step Functions
CI/CD
CloudFormation
Docker
Git
GitHub
GitHub Actions
IAM
Jenkins
Terraform
Vector
Cybersecurity
Least Privilege
Analytics
ETL/ELT
Power BI
Tableau
Apply
$74k – $191k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • Hod HaSharon
Python
AI/ML
Copilot
DevOps
Azure
Analytics
ETL/ELT
Power BI
Apply
$135k – $159k per year • In office • Menlo Park
Python
AI/ML
AI Agents
Google ADK
LangChain
LLM
LLM Guardrails
DevOps
AWS
CI/CD
GCP
Google Cloud Run
Kubernetes
Self-Healing
Terraform
GitHub
GitLab
IAM
Apply
$135k – $159k per year • In office • 6+ years exp • Bachelor's Degree • Menlo Park
C++
Python
DevOps
CI/CD
Apply
$181k – $213k per year • In office • 8+ years exp • Bachelor's Degree • Menlo Park
C++
Python
Management
Confluence
Jira
Linear
Apply
$147k – $173k per year • In office • 5+ years exp • Bachelor's Degree • Menlo Park
C++
Python
Management
Confluence
Jira
Linear
Apply
$200k – $265k per year • Remote/Hybrid • 10+ years exp • Bachelor's Degree • Menlo Park
MATLAB
Python
AI/ML
Ray
Cybersecurity
CAPA
Management
Linear
Apply
$175k – $220k per year • Remote/Hybrid • Full-Time • 6+ years exp • Menlo Park
Databases
Databricks
AI/ML
AI Agents
Cursor
Apply
$236k – $339k per year • In office • Full-Time • Menlo Park
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
AI Agents
Apply
$200k – $288k per year • Remote/Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Menlo Park
C++
Go
Java
Rust
Databases
PostgreSQL
Redis
Snowflake
AI/ML
AI Agents
DevOps
Ansible
AWS
Azure
CloudFormation
GCP
Kubernetes
Platform Engineering
Terraform
Apply
$97k – $226k per year (Estimated) • In office • Menlo Park
Robotics
Teleoperation
Apply
$113k – $247k per year (Estimated) • Equity • In office • Menlo Park
Go
Python
DevOps
Bazel
CI/CD
Kubernetes
GitHub
Apply
See all jobs
This is one of many
372,956 more open roles from verified company boards, updated every day.